Fix default alias

Fix adding  alias domain, if you delete your main alias domain you cant add it again 

I not see any utility for this grep -v, just cant add any www.$domain or somewww.$domain alias

func/main.sh

@@ -906,7 +906,7 @@ format_aliases() {
         aliases=$(echo "$aliases" |tr -s '.')
         aliases=$(echo "$aliases" |sed -e "s/[.]*$//g")
         aliases=$(echo "$aliases" |sed -e "s/^[.]*//")
-        aliases=$(echo "$aliases" |grep -v www.$domain |sed -e "/^$/d")
+        aliases=$(echo "$aliases" |sed -e "/^$/d")
         aliases=$(echo "$aliases" |tr '\n' ',' |sed -e "s/,$//")
     fi
 }